速度优化 后台 币种列表

backend/controllers/CoinController.php

@@ -148,12 +148,23 @@ class CoinController extends BaseController
             if ($model) {
                 try {
 //                    $model->delete();
-                    $this->success('删除成功', '/admin/coin/index',true);
+                    $this->success('删除成功', '/admin/coin/index', true);
                 } catch (\Throwable $t) {
                 } catch (\Exception $e) {
                 }
             }
         }
-        $this->error('删除失败', Yii::$app->request->getReferrer(),true);
+        $this->error('删除失败', Yii::$app->request->getReferrer(), true);
+    }
+
+    public function actionGetExchangeListById()
+    {
+        $id        = Yii::$app->request->get('id', 0);
+        $exchanges = [];
+        if ($id) {
+            $exchanges = CoinBusiness::getExchangeListById($id);
+        }
+        $this->layout = false;
+        return $this->render('exchange', ['exchanges' => $exchanges]);
     }
 }
\ No newline at end of file

backend/views/coin/exchange.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: rlgyzhcn
+ * Date: 18-6-15
+ * Time: 下午2:10
+ */
+/**
+ * @var array $exchanges
+ */
+?>
+<?php foreach ($exchanges as $exchange): ?>
+    <li><a href="<?= $exchange['url'] ?>"><?= $exchange['name'] ?></a></li>
+<?php endforeach; ?>

backend/views/coin/index.php

@@ -102,15 +102,12 @@
     table.on('tool(table1)', function (obj) {
         var data = obj.data;
         if (obj.event === 'getExchange') {
-            var content = '';
-            $.each(data.exchange.data, function (index, item) {
-                content += '<li>' + item + '</li>';
-            });
-            layer.open({
-                type: 0,
-                title: '上架交易所列表',
-                content: content,
-                tips: 3
+            $.get('/admin/coin/get-exchange-list-by-id?id=' + obj.data.id, {}, function (str) {
+                layer.open({
+                    type: 1,
+                    title: '上架交易所列表',
+                    content: str,
+                });
             });
         } else if (obj.event == 'delete') {
             layer.confirm('真的删除行么', function (index) {
@@ -155,7 +152,7 @@
     </a>
 </script>
 <script type="text/html" id="exchangeTpl">
-    {{d.exchange.count}}家
+    {{d.exchange}}家
 </script>
 <script type="text/html" id="recommendTpl">
     {{# if(d.recommend==0){ }}

common/business/CoinBusiness.php

@@ -29,17 +29,37 @@ class CoinBusiness
     public static function getList($page = 1, $limit = 10, $condition = [])
     {
         $rows = Coin::getList($page, $limit, $condition);
-//        if ($rows['count'] > 0) {
-//            $datas = $rows['data'];
-//            foreach ($datas as $key => $value) {
-//                //获取交易所信息
-//                $rows['data'][$key]['exchange'] = CoinService::exchange($value['sid']);
-//            }
-//        }
+        if ($rows['count'] > 0) {
+            $datas = $rows['data'];
+            foreach ($datas as $key => $value) {
+                //获取交易所信息
+                $rows['data'][$key]['exchange'] = CoinService::exchange_count($value['sid']);
+            }
+        }
         return $rows;
     }
 
     /**
+     * 返回交易所列表
+     *
+     * @param $id
+     * @return array
+     */
+    public static function getExchangeListById($id = 0)
+    {
+        if ($id) {
+            $coin = Coin::findOne(['id' => $id]);
+            if ($coin) {
+                $datas = CoinService::exchange($coin->sid);
+                if ($datas['count'] > 0) {
+                    return $datas['data'];
+                }
+            }
+        }
+        return [];
+    }
+
+    /**
      * api获取行情列表
      * @param int $page
      * @param int $limit

common/config/main.php

@@ -72,6 +72,9 @@ return [
         'cache'        => [
             'class' => 'yii\caching\FileCache',
         ],
+//        'cache'        => [
+//            'class' => 'yii\redis\Connection',
+//        ],
         'i18n'         => [
             'translations' => [
                 '*' => [

common/config/params.php

@@ -36,4 +36,10 @@ return [
         'currencies' => '/currencies/',//币种详情
         'coinmarket' => '/coinmarket/',//上市交易所
     ],
+
+    /** 爬虫数据缓存时间 */
+    'curl_cache_time'   => [
+        'exchange'       => 60 * 5,
+        'exchange_count' => 60 * 5,
+    ]
 ];

common/service/CoinService.php

@@ -34,7 +34,7 @@ class CoinService
             $name,//sid
         ];
         $result = Yii::$app->cache->get($key);
-        if ($result === false || YII_ENV_DEV) {
+        if ($result === false) {
             $url = Yii::$app->params['feixiaohao_domain'] . Yii::$app->params['feixiaohao_page']['coinmarket'] . $name . '/';
             $ch  = new Curl();
             try {
@@ -64,7 +64,7 @@ class CoinService
                     }
                 }
                 unset($content, $i, $r, $url, $matchs2);
-                Yii::$app->cache->set($key, $result, 180);//set caching
+                Yii::$app->cache->set($key, $result, Yii::$app->params['curl_cache_time']['exchange']);//set caching
                 return ['count' => count($result), 'data' => $result];
             } catch (\Exception $exception) {
                 return ['count' => 0, 'data' => []];
@@ -80,6 +80,33 @@ class CoinService
      */
     public static function exchange_count($sid = 'eos')
     {
+        $key    = [
+            __CLASS__,
+            __METHOD__,
+            'coin',//表名
+            $sid,//sid
+        ];
+        $result = Yii::$app->cache->get($key);
+        if (!$result) {
+            $url = Yii::$app->params['feixiaohao_domain'] . Yii::$app->params['feixiaohao_page']['coinmarket'] . $sid . '/';
+            $ch  = new Curl();
+            try {
+                $content = $ch->get($url, true);
+                preg_match_all("/<div class=boxContain><table class=table3 id=markets>(.*)?<\/table>/is", $content,
+                    $matchs);
+                $content = $matchs[1][0];
+                preg_match_all('/alt=(.*?)>/is', $content, $matchs);
+                //匹配到了
+                $result = array_unique($matchs[1]);
+                $result = count($result);
+                unset($content, $matchs2);
+                Yii::$app->cache->set($key, $result,
+                    Yii::$app->params['curl_cache_time']['exchange_count']);//set caching
+            } catch (\Exception $exception) {
+
+            }
+        }
+        return $result;
     }
 
     /**